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P0509 Diagnostic Trouble Code Discussion for April 2010

Idle Air Control Motor Sense Circuit High

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Trouble Ticket Help Requests for DTC P0509
Help Request Posted
2003 Dodge Intrepid ES 3.5L Stall, MIL Lamp on VIN: 2B3HD46R23
P0509: Idle Air Control Motor Sense Circuit High Voltage. Can't believe we got 2 cars in the same week that is kicking our butts,second time posting here in the same week. We still got the 1996 Mazda with not much help on, so anyone got any more ideas we welcome it with open arms. Today i have here a 2003 Dodge Intre...
April 02, 2010